ReferenceError: msg is not defined
    at timer (/home/apps/zity/zity-builder/index.js:546:41)
    at /home/apps/zity/zity-builder/index.js:558:22
    at Layer.handle [as handle_request] (/home/apps/zity/zity-builder/node_modules/express/lib/router/layer.js:95:5)
    at next (/home/apps/zity/zity-builder/node_modules/express/lib/router/route.js:137:13)
    at Route.dispatch (/home/apps/zity/zity-builder/node_modules/express/lib/router/route.js:112:3)
    at Layer.handle [as handle_request] (/home/apps/zity/zity-builder/node_modules/express/lib/router/layer.js:95:5)
    at /home/apps/zity/zity-builder/node_modules/express/lib/router/index.js:281:22
    at param (/home/apps/zity/zity-builder/node_modules/express/lib/router/index.js:354:14)
    at param (/home/apps/zity/zity-builder/node_modules/express/lib/router/index.js:365:14)
    at param (/home/apps/zity/zity-builder/node_modules/express/lib/router/index.js:365:14)